Ukraine ceasefire, metal tariffs and Columbia student

The United States has agreed to resume military aid and intelligence sharing with Ukraine after Kyiv said it was ready to support Washington's proposal for a 30-day ceasefire with Russia. Donald Trump's increased tariffs on steel and aluminum imports have taken effect, with Europe vowing to hit back with counter measures. A legal battle over a detained Columbia University student will play out in federal court, with the U.S. government indicating it would oppose the Palestinian activist's bid for release.

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